BIOGEN INC.
SEC Filing List
BIIB CIK: 0000875045
| Form | Description | Owner/Filer | Filing Agent | Date | Actions |
|---|---|---|---|---|---|
| SC TO-C | Written communication relating to an iss... | Biogen Inc. | CRAVATH SWAINE & MOORE 01/FA | 04/07/2026 | |
| 3 | Initial statement of beneficial ownershi... | Biogen Inc. | CRAVATH SWAINE & MOORE 01/FA | 04/06/2026 | |
| 8-K | Current report filing | Biogen Inc. | 04/06/2026 | ||
| SCHEDULE 13D | CRAVATH SWAINE & MOORE 01/FA | 04/06/2026 | |||
| SC TO-C | Written communication relating to an iss... | Biogen Inc. | CRAVATH SWAINE & MOORE 01/FA | 04/03/2026 | |
| 4 | Statement of changes in beneficial owner... | Godbout Sean | Biogen Inc. | 04/03/2026 | |
| SC TO-C | Written communication relating to an iss... | Biogen Inc. | DONNELLEY FINANCIAL SOLUTIONS /FA/ | 03/31/2026 | |
| SC TO-C | Written communication relating to an iss... | Biogen Inc. | CRAVATH SWAINE & MOORE 01/FA | 03/31/2026 | |
| 8-K | Current report filing | Biogen Inc. | DONNELLEY FINANCIAL SOLUTIONS /FA/ | 03/31/2026 | |
| SCHEDULE 13G/A | 03/26/2026 | ||||
| No record found. | |||||
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